Can tile glaze be repaired?

My daughter used a grout sealer on her brand new tub walls. She had a beautiful grey marble-looking (high glaze look) tile from tub to ceiling. The sealer ran down the tiles and now looks like water drips on every single tile. It feels smooth to the touch, so apparently the sealer has destroyed the glaze. Is there any way to repair this or at the very least cover it up so that it doesn’t […]

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